Top housing for a foldable portable telephone



FIG. 1 is a top, front and left side perspective view of a top housing for a foldable portable telephone showing our new design in an open position;

FIG. 2 is a top, front and left side perspective view thereof showing our new design in a closed position;

FIG. 3 is a rear side elevation view thereof showing our new design in the closed position;

FIG. 4 is a rear side elevation view thereof showing our new design in the open position;

FIG. 5 is a right side elevation view thereof showing our new design in the closed position, the left side elevation view thereof showing our new design in the closed position being a mirror image of the right side elevation view thereof showing our new design in the closed position;

FIG. 6 is a right side elevation view thereof showing our new design in the open position, the left side elevation view thereof showing our new design in the open position being a mirror image of the right side elevation view thereof showing our new design in the open position;

FIG. 7 is a bottom side plan view thereof showing our new design in the closed position;

FIG. 8 is a bottom side plan view thereof showing our new design in the open position;

FIG. 9 is a front side elevation view thereof showing our new design in the closed position; and,

FIG. 10 is a front side elevation view thereof showing our new design in the open position.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a top housing for a foldable portable telephone, as shown and described. 